package com.ygp.lang;

/**
 * <Description> <br>
 *
 * @author linmiaolai@sanyygp.com<br>
 * @version 1.0<br>
 * @date 2021/09/09 <br>
 */
public class StringTest {
    public static void main(String[] args) {
        System.out.println(Runtime.getRuntime().availableProcessors());
    }
    public String concatString(String s1, String s2, String s3) {
        return s1 + s2 + s3;
    }
}
